2001310442 has 8 divisors (see below), whose sum is σ = 3038134176. Its totient is φ = 988599052.

The previous prime is 2001310439. The next prime is 2001310447. The reversal of 2001310442 is 2440131002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2001310442.

It is not an unprimeable number, because it can be changed into a prime (2001310447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6027878 + ... + 6028209.

It is an arithmetic number, because the mean of its divisors is an integer number (379766772).

Almost surely, 2^2001310442 is an apocalyptic number.

2001310442 is a deficient number, since it is larger than the sum of its proper divisors (1036823734).

2001310442 is a wasteful number, since it uses less digits than its factorization.

2001310442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12056172.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2001310442 is about 44736.0083378032. The cubic root of 2001310442 is about 1260.1961653932.

Adding to 2001310442 its reverse (2440131002), we get a palindrome (4441441444).

The spelling of 2001310442 in words is "two billion, one million, three hundred ten thousand, four hundred forty-two".